JP5412088B2 - 斜板油圧ポンプまたは斜板油圧モータの軸受制限装置 - Google Patents

斜板油圧ポンプまたは斜板油圧モータの軸受制限装置 Download PDF

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Publication number
JP5412088B2
JP5412088B2 JP2008287952A JP2008287952A JP5412088B2 JP 5412088 B2 JP5412088 B2 JP 5412088B2 JP 2008287952 A JP2008287952 A JP 2008287952A JP 2008287952 A JP2008287952 A JP 2008287952A JP 5412088 B2 JP5412088 B2 JP 5412088B2
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JP
Japan
Prior art keywords
swash plate
pin
bearing
support
support rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2008287952A
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English (en)
Japanese (ja)
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JP2009115096A (ja
Inventor
英朗 種村
貴之 中田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of JP2009115096A publication Critical patent/JP2009115096A/ja
Application granted granted Critical
Publication of JP5412088B2 publication Critical patent/JP5412088B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/0804—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B27/0821—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication
    • F04B27/0826—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication particularities in the contacting area between cylinder barrel and valve plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/50—Other types of ball or roller bearings
    • F16C19/502—Other types of ball or roller bearings with rolling elements in rows not forming a full circle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/306—Means to synchronise movements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
JP2008287952A 2007-11-08 2008-11-10 斜板油圧ポンプまたは斜板油圧モータの軸受制限装置 Expired - Fee Related JP5412088B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/983,285 2007-11-08
US11/983,285 US7891285B2 (en) 2007-11-08 2007-11-08 Bearing restricting device in swash plate hydraulic pump or motor

Publications (2)

Publication Number Publication Date
JP2009115096A JP2009115096A (ja) 2009-05-28
JP5412088B2 true JP5412088B2 (ja) 2014-02-12

Family

ID=40622487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008287952A Expired - Fee Related JP5412088B2 (ja) 2007-11-08 2008-11-10 斜板油圧ポンプまたは斜板油圧モータの軸受制限装置

Country Status (4)

Country Link
US (1) US7891285B2 (de)
JP (1) JP5412088B2 (de)
CN (1) CN101440787B (de)
DE (1) DE102008053906A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962687A (zh) * 2012-10-26 2013-03-13 西安航空动力控制科技有限公司 加工外圆的夹具以及半圆型泵斜盘的加工方法
DE102013220231A1 (de) * 2013-10-08 2015-04-09 Robert Bosch Gmbh Schrägscheibenmaschine
DE102017126525A1 (de) * 2017-11-13 2018-10-25 Schaeffler Technologies AG & Co. KG Schwenklagerung für eine Taumelscheibe
DE102020101014B3 (de) * 2020-01-17 2021-07-22 Schaeffler Technologies AG & Co. KG Schwenkhebelanordnung mit einer Segmentlagereinrichtung für eine Scheibenbremse
DE202022103875U1 (de) * 2022-07-11 2023-10-18 Dana Motion Systems Italia S.R.L. Kopplungsanordnung für eine Hydraulikeinheit mit variabler Verdrängung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2521312B1 (de) * 1975-05-13 1976-07-22 Hydromatik Gmbh Schraegscheiben-schwenklager fuer eine hydraulische axialkolbenmaschine
JPH0575484U (ja) * 1992-03-18 1993-10-15 株式会社豊田自動織機製作所 アキシャルピストンポンプ
US5390584A (en) 1993-10-25 1995-02-21 Caterpillar Inc. Follow up mechanism for a swashplate bearing
US5383391A (en) 1994-03-21 1995-01-24 Caterpillar Inc. Cradle bearing arrangement for axial piston hydraulic devices
DE19538835C1 (de) * 1995-10-18 1997-03-13 Brueninghaus Hydromatik Gmbh Axialkolbenmaschine mit Querverstellung und Drehverstellung der Schwenkwiege
US5590579A (en) 1995-10-31 1997-01-07 Eaton Corporation Hydrostatic pump and bearing-clocking mechanism therefor
JP4173271B2 (ja) * 2000-06-08 2008-10-29 株式会社小松製作所 油圧装置におけるベアリング保持装置
JP2004183621A (ja) 2002-12-06 2004-07-02 Mitsubishi Heavy Ind Ltd 斜板ポンプ又はモータの軸受規制装置
JP4464705B2 (ja) * 2004-02-13 2010-05-19 キャタピラージャパン株式会社 流体圧装置
JP4676305B2 (ja) * 2005-10-20 2011-04-27 日立建機株式会社 可変容量型斜板ポンプ

Also Published As

Publication number Publication date
US7891285B2 (en) 2011-02-22
CN101440787A (zh) 2009-05-27
JP2009115096A (ja) 2009-05-28
US20090120279A1 (en) 2009-05-14
CN101440787B (zh) 2013-06-05
DE102008053906A1 (de) 2009-06-18

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